| ID | 275650 |
| Title Proper | Research in agricultural index numbers. Scope and methods |
| Language | ENG |
| Author | Black, John D. Ed. |
| `In' analytical Note | In Black, John. D. (Edi): Research in agricultural land utilization - Scope and method. New York. 1931. --(X9(J):271.73,g G1)
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| Journal Source | In Black, John. D. (Edi): Research in agricultural land utilization - Scope and method. New York. 1931. --(X9(J):271.73,g G1)
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| Classification Number | - |